USN-4433-1 (UBUNTU-CVE-2020-14556)

Vulnerability from osv_ubuntu – Published: 2020-07-23 18:07 – Updated: 2026-02-10 04:41 – Source website
VLAI
Summary
openjdk-lts vulnerabilities
Details

Johannes Kuhn discovered that OpenJDK incorrectly handled access control contexts. An attacker could possibly use this issue to execute arbitrary code. (CVE-2020-14556)

It was discovered that OpenJDK incorrectly handled memory allocation when reading TIFF image files. An attacker could possibly use this issue to cause a denial of service. (CVE-2020-14562)

It was discovered that OpenJDK incorrectly handled input data. An attacker could possibly use this issue to insert, edit or obtain sensitive information. (CVE-2020-14573)

Philippe Arteau discovered that OpenJDK incorrectly verified names in TLS server's X.509 certificates. An attacker could possibly use this issue to obtain sensitive information. (CVE-2020-14577)

It was discovered that OpenJDK incorrectly handled image files. An attacker could possibly use this issue to obtain sensitive information. (CVE-2020-14581)

Markus Loewe discovered that OpenJDK incorrectly handled concurrent access in java.nio.Buffer class. An attacker could use this issue to bypass the sandbox restrictions and cause unspecified impact. (CVE-2020-14583)

It was discovered that OpenJDK incorrectly handled transformation of images. An attacker could possibly use this issue to bypass sandbox restrictions and insert, edit or obtain sensitive information. (CVE-2020-14593)

Roman Shemyakin discovered that OpenJDK incorrectly handled XML files. An attacker could possibly use this issue to insert, edit or obtain sensitive information. (CVE-2020-14621)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-14556",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14562",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14573",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14577",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14581",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14583",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14593",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14621",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "openjdk-11-demo",
            "binary_version": "11.0.8+10-0ubuntu1~18.04.1"
          },
          {
            "binary_name": "openjdk-11-jdk",
            "binary_version": "11.0.8+10-0ubuntu1~18.04.1"
          },
          {
            "binary_name": "openjdk-11-jdk-headless",
            "binary_version": "11.0.8+10-0ubuntu1~18.04.1"
          },
          {
            "binary_name": "openjdk-11-jre",
            "binary_version": "11.0.8+10-0ubuntu1~18.04.1"
          },
          {
            "binary_name": "openjdk-11-jre-headless",
            "binary_version": "11.0.8+10-0ubuntu1~18.04.1"
          },
          {
            "binary_name": "openjdk-11-jre-zero",
            "binary_version": "11.0.8+10-0ubuntu1~18.04.1"
          },
          {
            "binary_name": "openjdk-11-source",
            "binary_version": "11.0.8+10-0ubuntu1~18.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "openjdk-lts",
        "purl": "pkg:deb/ubuntu/openjdk-lts@11.0.8+10-0ubuntu1~18.04.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "11.0.8+10-0ubuntu1~18.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "9.0.4+12-2ubuntu4",
        "9.0.4+12-4ubuntu1",
        "10~46-4ubuntu1",
        "10~46-5ubuntu1",
        "10.0.1+10-1ubuntu2",
        "10.0.1+10-3ubuntu1",
        "10.0.2+13-1ubuntu0.18.04.1",
        "10.0.2+13-1ubuntu0.18.04.2",
        "10.0.2+13-1ubuntu0.18.04.3",
        "10.0.2+13-1ubuntu0.18.04.4",
        "11.0.2+9-3ubuntu1~18.04.3",
        "11.0.3+7-1ubuntu2~18.04.1",
        "11.0.4+11-1ubuntu2~18.04.3",
        "11.0.5+10-0ubuntu1.1~18.04",
        "11.0.6+10-1ubuntu1~18.04.1",
        "11.0.7+10-2ubuntu2~18.04"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2020-14556",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14562",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14573",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14577",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14581",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14583",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14593",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2020-14621",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "openjdk-11-demo",
            "binary_version": "11.0.8+10-0ubuntu1~20.04"
          },
          {
            "binary_name": "openjdk-11-jdk",
            "binary_version": "11.0.8+10-0ubuntu1~20.04"
          },
          {
            "binary_name": "openjdk-11-jdk-headless",
            "binary_version": "11.0.8+10-0ubuntu1~20.04"
          },
          {
            "binary_name": "openjdk-11-jre",
            "binary_version": "11.0.8+10-0ubuntu1~20.04"
          },
          {
            "binary_name": "openjdk-11-jre-headless",
            "binary_version": "11.0.8+10-0ubuntu1~20.04"
          },
          {
            "binary_name": "openjdk-11-jre-zero",
            "binary_version": "11.0.8+10-0ubuntu1~20.04"
          },
          {
            "binary_name": "openjdk-11-source",
            "binary_version": "11.0.8+10-0ubuntu1~20.04"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "openjdk-lts",
        "purl": "pkg:deb/ubuntu/openjdk-lts@11.0.8+10-0ubuntu1~20.04?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "11.0.8+10-0ubuntu1~20.04"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "11.0.5+10-0ubuntu1",
        "11.0.5+10-2ubuntu1",
        "11.0.6+10-1ubuntu1",
        "11.0.6+10-2ubuntu2",
        "11.0.7+9-1ubuntu1",
        "11.0.7+10-2ubuntu1",
        "11.0.7+10-3ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "Johannes Kuhn discovered that OpenJDK incorrectly handled access control\ncontexts. An attacker could possibly use this issue to execute arbitrary\ncode. (CVE-2020-14556)\n\nIt was discovered that OpenJDK incorrectly handled memory allocation when\nreading TIFF image files. An attacker could possibly use this issue to\ncause a denial of service. (CVE-2020-14562)\n\nIt was discovered that OpenJDK incorrectly handled input data. An\nattacker could possibly use this issue to insert, edit or obtain\nsensitive information. (CVE-2020-14573)\n\nPhilippe Arteau discovered that OpenJDK incorrectly verified names in\nTLS server\u0027s X.509 certificates. An attacker could possibly use this\nissue to obtain sensitive information. (CVE-2020-14577)\n\nIt was discovered that OpenJDK incorrectly handled image files. An\nattacker could possibly use this issue to obtain sensitive information.\n(CVE-2020-14581)\n\nMarkus Loewe discovered that OpenJDK incorrectly handled concurrent\naccess in java.nio.Buffer class. An attacker could use this issue to\nbypass the sandbox restrictions and cause unspecified impact.\n(CVE-2020-14583)\n\nIt was discovered that OpenJDK incorrectly handled transformation of\nimages. An attacker could possibly use this issue to bypass sandbox\nrestrictions and insert, edit or obtain sensitive information.\n(CVE-2020-14593)\n\nRoman Shemyakin discovered that OpenJDK incorrectly handled XML files.\nAn attacker could possibly use this issue to insert, edit or obtain\nsensitive information. (CVE-2020-14621)\n",
  "id": "USN-4433-1",
  "modified": "2026-02-10T04:41:53Z",
  "published": "2020-07-23T18:07:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4433-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-14556"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-14562"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-14573"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-14577"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-14581"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-14583"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-14593"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-14621"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "openjdk-lts vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2020-14556",
    "UBUNTU-CVE-2020-14562",
    "UBUNTU-CVE-2020-14573",
    "UBUNTU-CVE-2020-14577",
    "UBUNTU-CVE-2020-14581",
    "UBUNTU-CVE-2020-14583",
    "UBUNTU-CVE-2020-14593",
    "UBUNTU-CVE-2020-14621"
  ]
}



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